Definition: travelling at a regular time each day or week Level: B2
我们为旅行预订了一趟定期航班。
We booked a ___scheduled flight for our trip.
去曼彻斯特的定期列车总是准点。
The ___scheduled train to Manchester is always punctual.
有一趟每30分钟一班的定时巴士去机场。
There is a ___scheduled bus that goes to the airport every 30 minutes.
